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» Open and Closed World Assumptions in Data Exchange
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COCOON
2010
Springer
15 years 2 months ago
Clustering with or without the Approximation
We study algorithms for clustering data that were recently proposed by Balcan, Blum and Gupta in SODA’09 [4] and that have already given rise to two follow-up papers. The input f...
Frans Schalekamp, Michael Yu, Anke van Zuylen
WWW
2003
ACM
15 years 10 months ago
Haystack: A Platform for Authoring End User Semantic Web Applications
The Semantic Web promises to open innumerable opportunities for automation and information retrieval by standardizing the protocols for metadata exchange. However, just as the succ...
Dennis Quan, David Huynh, David R. Karger
CORR
2011
Springer
206views Education» more  CORR 2011»
14 years 1 months ago
Modeling and Analysis of K-Tier Downlink Heterogeneous Cellular Networks
Cellular networks are in a major transition from a carefully planned set of large tower-mounted basestations (BSs) to an irregular deployment of heterogeneous infrastructure eleme...
Harpreet S. Dhillon, Radha Krishna Ganti, Fran&cce...
PODS
2008
ACM
178views Database» more  PODS 2008»
15 years 9 months ago
The chase revisited
We revisit the classical chase procedure, studying its properties as well as its applicability to standard database problems. We settle (in the negative) the open problem of decid...
Alin Deutsch, Alan Nash, Jeffrey B. Remmel
XSYM
2009
Springer
136views Database» more  XSYM 2009»
15 years 4 months ago
Optimizing XML Compression
Abstract. The eXtensible Markup Language (XML) provides a powerful and flexible means of encoding and exchanging data. As it turns out, its main advantage as an encoding format (n...
Gregory Leighton, Denilson Barbosa